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| Patents for Charles R. Carpenter | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,028,846 | Jun. 04, 1912 | C.R. Carpenter, G. Gorton | Metal Cutting-Off Device and the Like | metal cutting circular saw blades | |
| RE13,458 | Aug. 20, 1912 | C.R. Carpenter, G. Gorton | Metal Cutting-Off Device and the Like | metal cutting circular saw blades | |
| 1,083,663 | Jan. 06, 1914 | C.R. Carpenter | Cutting-Off-Machine Head and the Like | metal sawing machines | |